Add vpython to depot_tools for linux and mac

BUG=717208
R=dnj@chromium.org

Change-Id: If937a382be9aa4d8eb5f957386e8b1b28cc1c3ac
Reviewed-on: https://chromium-review.googlesource.com/492086
Reviewed-by: Daniel Jacques <dnj@chromium.org>
Reviewed-by: Nodir Turakulov <nodir@chromium.org>
Commit-Queue: Sergey Berezin <sergeyberezin@chromium.org>
diff --git a/vpython b/vpython
new file mode 100755
index 0000000..674a68b
--- /dev/null
+++ b/vpython
@@ -0,0 +1,12 @@
+#/bin/bash
+
+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+MYPATH=$(dirname "${BASH_SOURCE[0]}")
+
+source "$MYPATH/cipd_bin_setup.sh"
+cipd_bin_setup
+
+exec "$MYPATH/.cipd_bin/vpython" "$@"